Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID230527
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateWA
CountyOkanogan
LocalityTwin Lakes
Mapping AccuracyAccurate
HUC8 NameMethow
HUC8 Number17020008
HUC10 NameMiddle Methow River
HUC10 Number1702000806
HUC12 NameThompson Creek-Methow River
HUC12 Number170200080605
Map
+
Collection Year1973
Year AccuracyActual
Potential Pathwayunknown
Statusestablished
Reference 1
Ref. Number:10608
Author:Falter, C.M., R. Naskali, J. Leonard, F. Rabe, and H. Bobisud.
Date:1974
Title:Aquatic macrophytes of the Columbia and Snake River drainages (United States)
Publisher:US Army Corps of Engineers, Walla Walla District
Pages:275 pp
Record TypeLiterature
Freshwater/MarineFreshwater


Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/2/2020].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.